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144300664 = 2341594337
BaseRepresentation
bin10001001100111…
…01101001111000
3101001112020022001
420212131221320
5243420110124
622152510344
73401351434
oct1046355170
9331466261
10144300664
11744aa252
12403ab3b4
1323b84a11
14152439c4
15ca05b44
hex899da78

144300664 has 16 divisors (see below), whose sum is σ = 270691200. Its totient is φ = 72116352.

The previous prime is 144300659. The next prime is 144300677. The reversal of 144300664 is 466003441.

It is a happy number.

144300664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31104 + ... + 35440.

It is an arithmetic number, because the mean of its divisors is an integer number (16918200).

Almost surely, 2144300664 is an apocalyptic number.

It is an amenable number.

144300664 is a deficient number, since it is larger than the sum of its proper divisors (126390536).

144300664 is a wasteful number, since it uses less digits than its factorization.

144300664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502 (or 8498 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 144300664 is about 12012.5211342166. The cubic root of 144300664 is about 524.5128227392.

The spelling of 144300664 in words is "one hundred forty-four million, three hundred thousand, six hundred sixty-four".

Divisors: 1 2 4 8 4159 4337 8318 8674 16636 17348 33272 34696 18037583 36075166 72150332 144300664